/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
/**
 *
 * @author FBIagent
 *
 */
package net.sf.l2j.gameserver.datatables;

import java.io.File;
import java.util.Scanner;

import javolution.util.FastMap;
import net.sf.l2j.gameserver.model.L2SummonItem;

public class SummonItemsData {
	private FastMap<Integer, L2SummonItem> _summonitems;
	private static SummonItemsData _instance;

	public static SummonItemsData getInstance() {
		if (_instance == null)
			_instance = new SummonItemsData();
		return _instance;
	}

	public SummonItemsData() {
		_summonitems = new FastMap<Integer, L2SummonItem>();
		Scanner s;
		try {
			s = new Scanner(new File("./data/summon_items.csv"));
		} catch (Exception e) {
			System.out
					.println("Summon items data: Can not find './data/summon_items.csv'");
			return;
		}
		int lineCount = 0, commentLinesCount = 0;
		while (s.hasNextLine()) {
			lineCount++;
			String line = s.nextLine();
			if (line.startsWith("#")) {
				commentLinesCount++;
				continue;
			} else if (line.equals(""))
				continue;
			String[] lineSplit = line.split(";");
			boolean ok = true;
			int itemID = 0, npcID = 0;
			byte summonType = 0;
			try {
				itemID = Integer.parseInt(lineSplit[0]);
				npcID = Integer.parseInt(lineSplit[1]);
				summonType = Byte.parseByte(lineSplit[2]);
			} catch (Exception e) {
				System.out.println("Summon items data: Error in line "
						+ lineCount
						+ " -> incomplete/invalid data or wrong seperator!");
				System.out.println("		" + line);
				ok = false;
			}
			if (!ok)
				continue;
			L2SummonItem summonitem = new L2SummonItem(itemID, npcID,
					summonType);
			_summonitems.put(itemID, summonitem);
		}
		System.out.println("Summon items data: Loaded " + _summonitems.size()
				+ " summon items.");
	}

	public L2SummonItem getSummonItem(int itemId) {
		return _summonitems.get(itemId);
	}

	public int[] itemIDs() {
		int size = _summonitems.size();
		int[] result = new int[size];
		int i = 0;
		for (L2SummonItem si : _summonitems.values()) {
			result[i] = si.getItemId();
			i++;
		}
		return result;
	}
}
